.blog-shell {
  width: min(calc(100% - (var(--gutter) * 2)), var(--content-max));
  margin-inline: auto;
}

.blog-hero {
  padding-block: clamp(4rem, 9vw, 8rem);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-canvas);
}

.blog-kicker,
.section-eyebrow {
  margin: 0 0 1rem;
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-hero h1 {
  max-width: 14ch;
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.blog-hero-copy {
  max-width: 42rem;
  margin: 2rem 0 0;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.85;
}

.blog-index-section {
  padding-block: var(--section-space);
  background: var(--color-canvas);
}

.blog-index-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.blog-index-heading h2 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.1;
}

.blog-result-count {
  margin: 0;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  white-space: nowrap;
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-line);
}

.blog-filter-button {
  min-height: 2.6rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 650;
  cursor: pointer;
}

.blog-filter-button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-deep);
}

.blog-filter-button:focus-visible {
  outline: 3px solid var(--color-sky);
  outline-offset: 3px;
}

.blog-filter-button.is-active {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: var(--color-canvas);
}

.blog-card-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.article-card {
  display: grid;
  grid-template-columns: minmax(9rem, 0.28fr) minmax(0, 0.72fr) auto;
  column-gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
  padding-block: clamp(2rem, 5vw, 3.8rem);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-canvas);
}

.article-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.article-card .badge,
.related-post-card .badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.7rem;
  padding-inline: 0.65rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
}

.article-card-title {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  line-height: 1.22;
}

.article-card-title a {
  color: inherit;
  text-decoration: none;
}

.article-card-title a:hover {
  color: var(--color-accent-deep);
}

.article-card-summary {
  grid-column: 2;
  max-width: 48rem;
  margin: 1.15rem 0 0;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.85;
}

.article-card-more {
  display: inline-flex;
  grid-column: 3;
  grid-row: 1 / span 2;
  align-items: center;
  gap: 0.5rem;
  align-self: center;
  color: var(--color-accent-deep);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}

.article-card-arrow {
  font-family: var(--font-mono);
  transition: transform 160ms ease;
}

.article-card-more:hover .article-card-arrow {
  transform: translateX(0.25rem);
}

.blog-empty {
  margin: 0;
  padding-block: 3rem;
  color: var(--color-muted);
  font-family: var(--font-body);
  line-height: 1.8;
}

/* Article page */

.breadcrumb-wrap {
  width: min(calc(100% - (var(--gutter) * 2)), var(--content-max));
  margin: 1.5rem auto 0;
  padding-top: 0.25rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
}

.breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-accent-deep);
}

.breadcrumb-separator {
  color: var(--color-line);
  font-family: var(--font-mono);
}

.article-hero {
  width: min(calc(100% - (var(--gutter) * 2)), var(--reading-max));
  margin-inline: auto;
  padding-block: clamp(3rem, 8vw, 6rem);
}

.article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.article-hero h1 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  letter-spacing: -0.035em;
  line-height: 1.04;
}

.article-deck {
  margin: 1.75rem 0 0;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  line-height: 1.85;
}

.article-body {
  width: min(calc(100% - (var(--gutter) * 2)), var(--reading-max));
  margin-inline: auto;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.9;
}

.article-body h2 {
  margin: 4rem 0 1.3rem;
  padding-top: 0.5rem;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.7rem);
  line-height: 1.18;
}

.article-body h3 {
  margin: 2.5rem 0 1rem;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1.25rem;
  line-height: 1.4;
}

.article-body p,
.article-body ul,
.article-body ol {
  margin-block: 1.2rem;
}

.article-body li + li {
  margin-top: 0.65rem;
}

.article-body a {
  color: var(--color-accent-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.article-body code {
  padding: 0.16rem 0.38rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xs);
  background: var(--color-panel);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 0.88em;
  overflow-wrap: anywhere;
}

.article-body pre {
  overflow-x: auto;
  margin-block: 1.5rem;
  padding: 1.25rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-panel-strong);
}

.article-body pre code {
  padding: 0;
  border: 0;
  background: transparent;
}

.article-body blockquote {
  margin: 1.8rem 0;
  padding: 0.3rem 0 0.3rem 1.25rem;
  border-left: 4px solid var(--color-accent);
  color: var(--color-muted);
}

.article-body table {
  width: 100%;
  margin-block: 1.8rem;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.article-body th,
.article-body td {
  padding: 0.85rem;
  border: 1px solid var(--color-line);
  text-align: left;
  vertical-align: top;
}

.article-body th {
  background: var(--color-panel);
  color: var(--color-ink);
}

.download-endcard {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: min(calc(100% - (var(--gutter) * 2)), var(--content-max));
  margin: clamp(4rem, 9vw, 7rem) auto 0;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--color-line);
  border-left: 6px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
}

.download-endcard h2 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.download-endcard p {
  margin: 0.65rem 0 0;
  color: var(--color-muted);
  font-family: var(--font-body);
  line-height: 1.7;
}

.article-related-section {
  width: min(calc(100% - (var(--gutter) * 2)), var(--content-max));
  margin: clamp(4rem, 9vw, 7rem) auto 0;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-line);
}

.article-related-section > h2 {
  margin: 0 0 1.5rem;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

#related-posts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.related-post-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 1.4rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-canvas);
  color: var(--color-ink);
  text-decoration: none;
}

.related-post-card:hover {
  border-color: var(--color-accent);
  background: var(--color-panel);
}

.related-post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.related-post-title {
  margin-top: 1.15rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.3;
}

.related-post-summary {
  display: -webkit-box;
  overflow: hidden;
  margin-top: 0.8rem;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.related-post-more {
  margin-top: auto;
  padding-top: 1.2rem;
  color: var(--color-accent-deep);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 750;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  width: min(calc(100% - (var(--gutter) * 2)), var(--content-max));
  margin: 2rem auto clamp(5rem, 10vw, 8rem);
}

.post-nav-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.35rem;
  border-top: 1px solid var(--color-line);
  color: var(--color-ink);
  text-decoration: none;
}

.post-nav-card:hover {
  border-color: var(--color-accent);
  background: var(--color-panel);
}

.post-nav-next {
  grid-column: 2;
  text-align: right;
}

.post-nav-label {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.post-nav-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.4;
}

.dl-fab {
  position: fixed;
  right: var(--gutter);
  bottom: var(--gutter);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  max-width: min(22rem, calc(100vw - (var(--gutter) * 2)));
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-sm);
  background: var(--color-canvas);
  color: var(--color-ink);
  text-decoration: none;
}

.dl-fab:hover {
  border-color: var(--color-accent-deep);
}

.dl-fab-icon {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-canvas);
}

.dl-fab-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.dl-fab-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  font-family: var(--font-body);
}

.dl-fab-copy strong {
  font-size: 0.88rem;
}

.dl-fab-copy span {
  overflow: hidden;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 800px) {
  .article-card {
    grid-template-columns: minmax(0, 1fr) auto;
    row-gap: 1rem;
  }

  .article-card-meta {
    grid-column: 1 / -1;
  }

  .article-card-title,
  .article-card-summary {
    grid-column: 1;
  }

  .article-card-more {
    grid-column: 2;
    grid-row: 2 / span 2;
  }

  #related-posts {
    grid-template-columns: minmax(0, 1fr);
  }

  .download-endcard {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .blog-hero h1 {
    font-size: clamp(1.75rem, 9vw, 2.5rem);
  }

  .blog-index-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .article-card {
    display: flex;
    flex-direction: column;
  }

  .article-card-summary {
    margin-top: 0;
  }

  .article-card-more {
    align-self: flex-start;
  }

  #post-nav {
    grid-template-columns: minmax(0, 1fr);
  }

  .post-nav-next {
    grid-column: 1;
    text-align: left;
  }

  .dl-fab {
    right: var(--gutter);
    bottom: var(--gutter);
  }

  .dl-fab-copy span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-card-arrow {
    transition: none;
  }
}